c 2b 2b print hello world

1#include <iostream>
2
3
4int main(){
5 std::cout <<"Hello World" << std::endl;
6 return 0;
7}
8

1#include<iostream>
2using namespace std;
3
4int main(){
5 
6  cout << "Hello World" << endl;
7  
8  return 0;
9}

1#include <iostream> 
2using namespace std;
3main() {
4  cout << "Hello world" << endl; 
5}

1// Your First C++ Program
2
3#include <iostream>
4
5int main() {
6    std::cout << "Hello World!";
7    return 0;
8}

1#include <bits/stdc++.h>
2
3using namespace std;
4
5int main(){
6	cout << "hello world! \n"; 
7}                                                     //code by goukl aakash

1#include <iostream>
2using namespace std;
3
4int main() {
5  cout << "Hello Fellow Developers\nLet the fun begin!";
6  return 0;
7}